Help building email database

Looking for someone to build a database of contacts and leads for event managers (or similar positions) at companies/organisations as follows:

Universities & Research Institutions
Health & Social Care
Wellbeing & Lifestyle
Membership Organisations
Finance
Tech

Would need to include name, email address, job title (if available), organisation/company name

Completed via LinkedIn or Search Engine Results.

Aiming to gather approximately 1000 contacts.